622738060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{6551}}^1$

素因数の和:6671

約数の個数: 72

約数和(自身を含む): 1537177824

約数和(自身を除く): 914439764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6551, 6790, 9506, 13102, 13580, 19012, 23765, 26204, 32755, 45857, 47530, 65510, 91714, 95060, 131020, 183428, 229285, 320999, 458570, 635447, 641998, 917140, 1270894, 1283996, 1604995, 2541788, 3177235, 3209990, 4448129, 6354470, 6419980, 8896258, 12708940, 17792516, 22240645, 31136903, 44481290, 62273806, 88962580, 124547612, 155684515, 311369030, 622738060]

約数ペア:

[(1, 622738060), (2, 311369030), (4, 155684515), (5, 124547612), (7, 88962580), (10, 62273806), (14, 44481290), (20, 31136903), (28, 22240645), (35, 17792516), (49, 12708940), (70, 8896258), (97, 6419980), (98, 6354470), (140, 4448129), (194, 3209990), (196, 3177235), (245, 2541788), (388, 1604995), (485, 1283996), (490, 1270894), (679, 917140), (970, 641998), (980, 635447), (1358, 458570), (1940, 320999), (2716, 229285), (3395, 183428), (4753, 131020), (6551, 95060), (6790, 91714), (9506, 65510), (13102, 47530), (13580, 45857), (19012, 32755), (23765, 26204)]